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Open on Codeforces · 1,504 unique accepted
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Quality: 2,148 global accepts · Tags: binary search, brute force, constructive algorithms, dsu, graphs, greedy, matrices, trees, two pointers · first AC: Nov 20, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,717 global accepts · Tags: combinatorics, fft, math · first AC: Sep 6, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,098 global accepts · Tags: data structures · first AC: Sep 5, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,589 global accepts · Tags: binary search, data structures, divide and conquer, dp, two pointers · first AC: Jul 27, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 312 global accepts · Tags: *special, 2-sat, binary search, data structures, graphs, interactive, sortings, two pointers · first AC: Jul 17, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,906 global accepts · Tags: dfs and similar, dsu, graphs, greedy, sortings, trees · first AC: Jul 16, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,804 global accepts · Tags: constructive algorithms, data structures, greedy, implementation · first AC: Jul 1, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,869 global accepts · Tags: binary search, data structures, dp, greedy, sortings, two pointers · first AC: Mar 17, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 2,364 global accepts · Tags: brute force, data structures, implementation · first AC: Feb 16, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,994 global accepts · Tags: constructive algorithms, dp, greedy, number theory · first AC: Jan 28, 2022 · last AC: Jan 28, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,631 global accepts · Tags: combinatorics, dp, games, math · first AC: Jan 22, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,451 global accepts · Tags: bitmasks, data structures, dp, matrices · first AC: Nov 28, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,437 global accepts · Tags: combinatorics, dp, fft, math · first AC: Jul 3, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 2,289 global accepts · Tags: combinatorics, dfs and similar, implementation, math, trees · first AC: May 20, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,200 global accepts · Tags: bitmasks, brute force, hashing, string suffix structures, strings, two pointers · first AC: Dec 28, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,467 global accepts · Tags: constructive algorithms, greedy · first AC: Dec 6, 2020 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Oct 5, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,403 global accepts · Tags: binary search, constructive algorithms, data structures, greedy, math · first AC: Aug 16, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,398 global accepts · Tags: brute force, constructive algorithms, implementation, sortings · first AC: Jun 30, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,403 global accepts · Tags: brute force, constructive algorithms, data structures, greedy, implementation · first AC: Jun 3, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,818 global accepts · Tags: brute force, constructive algorithms · first AC: Apr 13, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,533 global accepts · Tags: sortings · first AC: Feb 27, 2020 · Kotlin 1.4 (first AC)
Quality: 856 global accepts · Tags: brute force, dp, greedy, interactive, math, number theory, trees · first AC: Mar 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 788 global accepts · Tags: data structures, greedy, implementation · first AC: Feb 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,131 global accepts · Tags: brute force, combinatorics, dfs and similar, dp, trees · first AC: Jan 8, 2026 · C++20 (GCC 13-64) (first AC)